Eureka, IL
Population 5,095 · Illinois
About Eureka, IL
Eureka is a small town located in Illinois with a population of 5,095 residents according to the latest US Census Bureau American Community Survey data. The median household income is $55,172 per year, which is 27% below the national median of $75,149. The median age of 40.7 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Eureka features a median home value of $154,600, which is 37% below the national median of $244,900. This positions Eureka in a moderately priced market relative to the rest of the country. Median monthly rent is $680, 42% below the national average of $1,163/month. Of the 2,305 total housing units, 67% are owner-occupied (1,431 units) and 33% are renter-occupied (717 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Eureka shows an unemployment rate of 5.2%, which is near the national rate of 3.7%. The poverty rate stands at 13.9%, above the national average of 12.4%. Workers in Eureka have an average one-way commute time of 28.2 minutes.
Education & Demographics
31.9% of Eureka residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 1.8% White, 0.6% Hispanic or Latino, 0.1% Black or African American, and 0.3% Asian residents, with 0.7% of the population being foreign-born.
Cost of Living in Eureka, IL
Compared to national averages, Eureka has a median household income of $55,172 (27% below the national median of $75,149). Home values average $154,600, which is 37% below the national median. Monthly rent at $680 is 42% below the US average of $1,163. Within Illinois, Eureka's income is 27% below the state average of $75,072, and home values are 7% below the state median of $165,779.
Why Live in Eureka, IL?
Eureka offers affordable housing with a median home value of $154,600, below the US average of $244,900, and rent that’s lower than the national average at $680/month.
Potential considerations include median household income ($55,172) that falls below the national average. However, Eureka’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Eureka has a population of 5,095 with a median age of 40.7 years. Compare Eureka with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Eureka
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Monee | 5,104 | $89,571 | $226,400 | Compare |
| Pinckneyville | 5,055 | $55,000 | $117,100 | Compare |
| Coal City | 5,145 | $73,030 | $211,600 | Compare |
| Hoopeston | 5,039 | $55,180 | $63,400 | Compare |
| Milan | 5,037 | $61,188 | $120,300 | Compare |
| South Barrington | 5,004 | $211,083 | $986,300 | Compare |
| Colona | 5,189 | $76,558 | $152,100 | Compare |
| Berkeley | 5,222 | $83,224 | $222,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Eureka With Other Cities
Frequently Asked Questions about Eureka
What is the population of Eureka, IL?
The population of Eureka, IL is 5,095 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Illinois.
What is the median household income in Eureka?
The median household income in Eureka, IL is $55,172 per year, which is 27% below the national median of $75,149.
What is the median home value in Eureka?
The median home value in Eureka, IL is $154,600, which is 37% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Eureka?
The median monthly rent in Eureka, IL is $680, which is 42% below the national average of $1,163/month.
What is the unemployment rate in Eureka?
The unemployment rate in Eureka, IL is 5.2%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Eureka, IL a good place to live?
Eureka offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 5,095 and a median age of 40.7, the city appeals to a broad range of residents.
How educated is Eureka, IL?
31.9% of residents in Eureka aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Eureka?
Key cost-of-living indicators for Eureka, IL: median home value is $154,600 (37% below national), median rent is $680/month, and median household income is $55,172. The home-value-to-income ratio is 2.8x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Eureka?
The poverty rate in Eureka, IL is 13.9%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is Eureka, IL?
Eureka's population is 1.8% White, 0.6% Hispanic or Latino, 0.1% Black or African American, 0.3% Asian, and 1.9% two or more races. 0.7% of residents are foreign-born.